JP3459193B2 - Method of repairing friction stir welding and method of manufacturing railway vehicle - Google Patents
Method of repairing friction stir welding and method of manufacturing railway vehicleInfo
- Publication number
- JP3459193B2 JP3459193B2 JP14575999A JP14575999A JP3459193B2 JP 3459193 B2 JP3459193 B2 JP 3459193B2 JP 14575999 A JP14575999 A JP 14575999A JP 14575999 A JP14575999 A JP 14575999A JP 3459193 B2 JP3459193 B2 JP 3459193B2
- Authority
- JP
- Japan
- Prior art keywords
- repair
- welding
- bead
- friction stir
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1265—Non-butt welded joints, e.g. overlap-joints, T-joints or spot welds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
- Y10T29/49723—Repairing with disassembling including reconditioning of part
- Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
- Y10T29/49726—Removing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は摩擦攪拌接合におけ
る補修方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a repair method for friction stir welding.
【0002】[0002]
【従来の技術】摩擦攪拌接合方法は、接合部に挿入した
丸棒(回転工具という。)を回転させながら接合線に沿
って移動させ、接合部を発熱、軟化させ、塑性流動さ
せ、固相接合する方法である。回転工具は、接合部に挿
入する小径部と、外部に位置する大径部とからなる。小
径部と大径部は同軸である。小径部と大径部との境は接
合部に若干挿入されている。回転工具は接合の進行方向
に対して、後方に傾斜させている。2. Description of the Related Art In the friction stir welding method, a round bar (referred to as a rotary tool) inserted into a joint is rotated and moved along a joint line to heat the joint, soften it, and cause it to plastically flow to solid-phase. It is a method of joining. The rotary tool is composed of a small diameter portion to be inserted into the joint and a large diameter portion located outside. The small diameter portion and the large diameter portion are coaxial. The boundary between the small diameter portion and the large diameter portion is slightly inserted in the joint portion. The rotary tool is inclined rearward with respect to the advancing direction of joining.
【0003】摩擦攪拌接合を行う場合、回転工具を挿入
する側の表面に凸部が形成される。このため、接合部で
は板厚の減少となる。これを防止するため、被接合部材
の端部に回転工具側に突出する凸部を設け、これを含め
て摩擦攪拌接合している。また、凸部に替えて第3の板
を配置して摩擦攪拌接合しているWhen friction stir welding is performed, a convex portion is formed on the surface on the side where the rotary tool is inserted. Therefore, the plate thickness is reduced at the joint. In order to prevent this, a convex portion projecting to the rotary tool side is provided at the end of the member to be joined, and friction stir welding including this is performed. Also, instead of the convex portion, a third plate is arranged and friction stir welding is performed.
【0004】また、中空形材の接合において、中空形材
の面板に直交する支え板を一体に設け、摩擦攪拌接合の
力によって面板が曲がることを防止している。これは特
開平9−309164号公報(EP0797043A
2)に示されている。Further, in joining the hollow shape members, a support plate orthogonal to the face plate of the hollow shape member is integrally provided to prevent the face plate from being bent by the force of friction stir welding. This is disclosed in JP-A-9-309164 (EP0797043A).
2).
【0005】図9は、摩擦攪拌接合により鉄道車両10
の側構体を接合する技術を示す。側構体の構造部材は、
例えばアルミ合金材(A6N01材)を押出し成型して
製作した帯状の押出し形材(部材)20,30を互の側
縁部で接合させ、この接合線40に沿って摩擦攪拌接合
を施して接合ビード50を形成する。次に、接合ビード
50を検査し、欠陥がなければそのままに、また欠陥が
発見されれば欠陥を補修した後に、ヘアライン加工等を
施して美感のある表面を形成する。FIG. 9 shows a railway vehicle 10 by friction stir welding.
The technique of joining the side structures of is shown. The structural members of the side structure are
For example, strip-shaped extruded shape members (members) 20 and 30 manufactured by extruding an aluminum alloy material (A6N01 material) are joined at their side edge portions, and friction stir welding is performed along the joining line 40 to join them. The beads 50 are formed. Next, the bonding bead 50 is inspected, and if there is no defect, it is left as it is, and if a defect is found, after repairing the defect, hairline processing or the like is performed to form a beautiful surface.
【0006】図4は、第1の部材20と第2の部材30
の接合線40に沿って摩擦攪拌接合を施して、接合ビー
ド50を形成した状態を示す。この接合ビード50を、
例えば超音波探傷検査等により検査し、図5の欠陥60
が発見されたものとする。尚、図1から図7(図3を除
く)において凸部の端部の線は除いて示している。FIG. 4 shows a first member 20 and a second member 30.
The state where the welding bead 50 is formed by performing friction stir welding along the welding line 40 of FIG. This joining bead 50
For example, the defect 60 shown in FIG.
Was discovered. In addition, in FIGS. 1 to 7 (excluding FIG. 3), the lines of the end portions of the convex portions are omitted.
【0007】図6,図7は、この欠陥の従来の補修工程
を示す。第1の部材20と第2の部材30は、アルミ合
金材であるA6N01材を母材として押出し加工により
つくられている。この部材20,30に摩擦攪拌接合を
施して形成される接合ビード50も母材と同じA6N0
1材を成分となる。このビード50の欠陥を除去するた
めに欠陥部を含めてグラインダ等の工具により、加工を
施し、補修領域70を形成する。6 and 7 show a conventional repair process for this defect. The first member 20 and the second member 30 are made by extrusion using A6N01 material which is an aluminum alloy material as a base material. A welding bead 50 formed by friction stir welding of these members 20 and 30 is also the same as the base metal, A6N0
One material is a component. In order to remove the defect of the bead 50, the repaired region 70 is formed by processing the defective portion including a defective portion with a tool such as a grinder.
【0008】次に、MIG溶接を施し、補修ビード80
を形成する。このMIG溶接には、MIG溶接に適した
溶接ワイヤが用いられている。この溶接ワイヤの材質
は、A5356規格の材料が用いられる。Next, MIG welding is performed and a repair bead 80 is formed.
To form. A welding wire suitable for MIG welding is used for this MIG welding. As a material of this welding wire, a material of A5356 standard is used.
【0009】図8は、この補修済みのビードを含めて接
合部にヘアライン加工52を施した状態を示す。ヘアラ
イン加工部52は、部材20,30の表面に対して同質
性の高い表面を有し、無塗装のままで、車両の側構体と
して使用することができる。FIG. 8 shows a state in which a hairline process 52 is applied to the joint part including the repaired bead. The hairline processing part 52 has a surface of high homogeneity with respect to the surfaces of the members 20 and 30, and can be used as a side structure of a vehicle without being painted.
【0010】[0010]
【発明が解決しようとする課題】上述した従来の摩擦攪
拌接合による接合ビードをMIG溶接して補修した接合
ビードにヘアライン加工を施すと、補修部82の表面
が、周囲の表面に対して異なる外観を示す。この補修部
の外観は、無塗装のままで車両の側構体として接合部材
を使用する際に、美観上問題となる。本発明は、上述し
た問題を解消する摩擦攪拌接合部の補修方法を提供する
ものである。When hairline processing is applied to the joining bead repaired by MIG welding the joining bead by the conventional friction stir welding described above, the surface of the repaired portion 82 has a different appearance from the surrounding surface. Indicates. The appearance of the repaired part is aesthetically problematic when the joint member is used as a side structure of a vehicle without being painted. The present invention provides a method for repairing a friction stir welded portion that solves the above-mentioned problems.
【0011】[0011]
【課題を解決するための手段】本発明の摩擦攪拌接合し
て形成した接合部の補修方法は、接合ビードに含まれる
欠陥を研削加工により除去して補修領域を形成する工程
と、形成された補修領域に部材の母材と同材料の溶接棒
を用いてTIG溶接によって補修ビードを形成する工程
とを備えるものである。そして、補修ビードと接合ビー
ドを含む接合部にヘアライン加工を施す工程を備えるこ
とができるものである。A method of repairing a joint formed by friction stir welding according to the present invention comprises a step of removing a defect contained in a weld bead by a grinding process to form a repair region. And a step of forming a repair bead by TIG welding using a welding rod made of the same material as the base material of the member in the repair area. Further, it is possible to provide a step of performing hairline processing on the joint portion including the repair bead and the joint bead.
【0012】[0012]
【発明の実施の形態】図1,図2は、本発明による摩擦
攪拌接合の補修方法を示す。車両の側構体を構成する押
出し形材の第1の部材20と第2の部材30の接合部4
0に、摩擦攪拌接合を施して接合ビード50を形成す
る。1 and 2 show a method of repairing friction stir welding according to the present invention. Joining portion 4 of first member 20 and second member 30 of extruded frame members that form the side structure of the vehicle
No. 0 is friction stir welded to form a weld bead 50.
【0013】図10は、図9のA−A断面を示す。図に
おいて、第1の部材20の凸部22と、第2の凸部32
の側端部を突き合わせて、摩擦攪拌接合によるビード5
0を形成する。FIG. 10 shows a cross section taken along the line AA of FIG. In the figure, the convex portion 22 of the first member 20 and the second convex portion 32
Butt 5 by friction stir welding
Form 0.
【0014】部材20,30の凸部22,32側を車両
の外面として使用する場合には、接合された凸部を研削
加工等により平坦面54にして使用する。反対面を外側
にする場合には、接合された凸部はそのままにしておい
てもよい。この接合ビード50は、部材20,30の母
材であるA6N01材と同様の材質で形成される。When the convex portions 22, 32 of the members 20, 30 are used as the outer surface of the vehicle, the joined convex portions are used as a flat surface 54 by grinding or the like. When the opposite surface is on the outside, the joined convex portion may be left as it is. The joining bead 50 is formed of the same material as the A6N01 material which is the base material of the members 20 and 30.
【0015】次に、接合ビード50を検査する。この検
査は凸部が残っている状態で行っても、凸部を切削して
から行ってもよい。検査の結果、接合ビード50に割れ
やピット等の欠陥が発見されると、この欠陥を含む周囲
の接合ビード50をグラインダで除去(研削)して、補
修領域70を形成する(図1)。Next, the bonding bead 50 is inspected. This inspection may be performed with the convex portion remaining or after the convex portion is cut. As a result of the inspection, if a defect such as a crack or a pit is found in the bonding bead 50, the peripheral bonding bead 50 including the defect is removed (ground) by a grinder to form a repair region 70 (FIG. 1) .
【0016】次に、図2に示すように、この補修領域7
0にTIG溶接により補修ビード100を形成する。つ
まり、肉盛り溶接する。このTIG溶接に当り、溶接棒
として母材と同じA6N01材の溶接棒を用意し、溶接
を行う。このA6N01材の溶接棒は母材の押出し形
(部材)20,30の余材を切断して製作したものであ
る。この溶接により、接合ビード50と補修ビード10
0は、同じ材料で形成されることとなる。TIG溶接
は、電極と溶接棒が異なるので、母材と同材質の材料を
容易に溶接棒にできる。Next, as shown in FIG. 2, this repair area 7
A repair bead 100 is formed by TIG welding at 0. That is, overlay welding is performed. In this TIG welding, a welding rod made of the same A6N01 material as the base metal is prepared as a welding rod and welding is performed. This welding rod of A6N01 material is manufactured by cutting the extra material of the extruded shapes (members) 20 and 30 of the base material. By this welding, the joining bead 50 and the repair bead 10
0 will be formed of the same material. In TIG welding, since the electrode and the welding rod are different, the same material as the base material can be easily used as the welding rod.
【0017】次に、凸部を切削して除き、この凸部側の
面にエアライン加工を行う。したがって、この接合ビー
ド部にヘアライン加工を施して得たヘアライン加工部5
4には、補修ビード100の痕跡は残らず品質の高い表
面を得ることができる。したがって、美感のよい車両を
構成することができる。Next, the convex portion is removed by cutting, and the surface on the convex portion side is subjected to airline processing. Therefore, the hairline-processed portion 5 obtained by applying the hairline processing to this joint bead portion
In No. 4, a high quality surface can be obtained without leaving any trace of the repair bead 100. Therefore, a vehicle with a good appearance can be configured.
【0018】押出し形材A6N01材で、MIG溶接の
とき、溶接ワイヤはA5356材を使用している。この
組合せは溶接ワイヤメーカの推奨である。この組合せ
が、溶接強度、施行等の点から最もよい。形材:A6N
01材、溶接ワイヤ:A6N01材の組合せは、ワイ
ヤ:A6N01材が市販されていない。また、この両者
の組合せは溶接強度:溶接性等から除かれている。そこ
で、本発明では、A6N01材の余材を切断して、溶接
棒とした。In the case of MIG welding, the extruded shape material A6N01 is used and the welding wire is A5356 material. This combination is recommended by welding wire manufacturers. This combination is the best in terms of welding strength and workability. Profile: A6N
As for the combination of 01 material and welding wire: A6N01 material, wire: A6N01 material is not commercially available. The combination of the two is excluded from the welding strength: weldability. Therefore, in the present invention, the surplus material of the A6N01 material was cut into a welding rod.
【0019】尚、接合ビードの検査、補修は凸部を切削
した後、行う場合がある。中空形材の場合で、両面に接
合部がある場合、上記TIG溶接はヘアライン加工を行
う外面の補修に用いる。内面側の補修は通材の材料であ
るA5356規格の材料の溶接ワイヤを用いたMIG溶
接を用いる。The joint bead may be inspected and repaired after cutting the convex portion. In the case of a hollow shape member, if there are joints on both sides, the TIG welding is used for repairing the outer surface for hairline processing. For repairing the inner surface side, MIG welding using a welding wire made of a material of A5356 standard, which is the material of the threading material, is used.
【0020】図10のように、回転工具の小径部の先端
をベッドに近接して摩擦攪拌接合をすると、図10の部
材20,30の下面側の面は平滑に仕上がる。この面を
車両側の外面とし、エアライン加工を行う場合がある。
この接合ビードの補修を図10の下面側から行う場合に
も、上記TIG溶接による補修ができる。その後、補修
ビードを研削して平滑にする。When the tip of the small diameter portion of the rotary tool is brought close to the bed and friction stir welding is performed as shown in FIG. 10, the surfaces of the lower surfaces of the members 20 and 30 in FIG. 10 are finished smoothly. In some cases, this surface is used as the outer surface on the vehicle side and airline processing is performed.
Even when the repair of the joining bead is performed from the lower surface side in FIG. 10, the repair by the TIG welding can be performed. Then, the repair bead is ground to be smooth.
【0021】[0021]
【発明の効果】本発明は以上のように、アルミ合金材を
中空押出し成型してつくられる部材を摩擦攪拌接合によ
り接合してアルミ製の車両等の構造部材を構成する際
に、摩擦攪拌接合による接合ビードの欠陥を補修する際
に、欠陥部を研削加工等により除去して補修領域を形成
し、この補修領域に部材と同材質の溶接棒を用いて、T
IG溶接して補修ビードを形成するものである。INDUSTRIAL APPLICABILITY As described above, according to the present invention, friction stir welding is used when a structural member such as a vehicle made of aluminum is formed by joining members made by hollow extrusion of an aluminum alloy material by friction stir welding. When repairing the defect of the joining bead due to, the defective part is removed by grinding or the like to form a repair region, and a welding rod made of the same material as the member is used in the repair region.
IG welding is used to form a repair bead.
【0022】摩擦攪拌接合による接合ビードと補修ビー
ドは同じ材質で形成されるので、ビードにヘアライン加
工を施したときに、補修ビードの痕跡は残らず、美感の
高い接合表面を得ることができる。したがって、無塗装
のままで、車両等を構成することができ、軽量化ととも
にリサイクルにも適した構造体を得ることができる。Since the joining bead by the friction stir welding and the repair bead are made of the same material, when the bead is subjected to the hairline processing, no trace of the repair bead is left and a well-joined surface can be obtained. Therefore, a vehicle or the like can be configured without being painted, and a structure that is lightweight and suitable for recycling can be obtained.
【図1】本発明の摩擦攪拌接合部の補修工程を示す説明
図。FIG. 1 is an explanatory view showing a repairing process of a friction stir welding part of the present invention.
【図2】本発明の摩擦攪拌接合部の補修工程を示す説明
図。FIG. 2 is an explanatory view showing a repair process of the friction stir welding part of the present invention.
【図3】本発明の摩擦攪拌接合部の補修工程を示す説明
図。FIG. 3 is an explanatory view showing a repair process of the friction stir welding part of the present invention.
【図4】摩擦攪拌接合部の説明図。FIG. 4 is an explanatory view of a friction stir welding portion.
【図5】摩擦攪拌接合部の欠陥の説明図。FIG. 5 is an explanatory diagram of a defect of a friction stir welding portion.
【図6】摩擦攪拌接合部の従来の補修工程を示す説明
図。FIG. 6 is an explanatory view showing a conventional repair process of a friction stir welding part.
【図7】摩擦攪拌接合部の従来の補修工程を示す説明
図。FIG. 7 is an explanatory view showing a conventional repair process of a friction stir welding part.
【図8】摩擦攪拌接合部の従来の補修工程を示す説明
図。FIG. 8 is an explanatory diagram showing a conventional repair process for a friction stir welding part.
【図9】摩擦攪拌接合により車両の側構体を作製する説
明図。FIG. 9 is an explanatory view of manufacturing a side structure of a vehicle by friction stir welding.
【図10】図9のA−A断面図。10 is a cross-sectional view taken along the line AA of FIG.
10 車両 20 第1の部材 30 第2の部材 50 摩擦攪拌接合による接合ビード 60 欠陥 70 補修領域 100 補修ビード 10 vehicles 20 First member 30 Second member 50 Welding bead by friction stir welding 60 defects 70 Repair Area 100 repair beads
───────────────────────────────────────────────────── フロントページの続き (72)発明者 佐藤 章弘 茨城県日立市大みか町七丁目1番1号 株式会社 日立製作所 日立研究所内 (56)参考文献 特開 平11−90655(JP,A) 特開 平10−52773(JP,A) (58)調査した分野(Int.Cl.7,DB名) B23K 20/12 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akihiro Sato 7-1-1 Omika-cho, Hitachi-shi, Ibaraki Hitachi Ltd. Hitachi Research Laboratory (56) Reference Japanese Patent Laid-Open No. 11-90655 (JP, A) Kaihei 10-52773 (JP, A) (58) Fields investigated (Int.Cl. 7 , DB name) B23K 20/12
Claims (8)
して形成した接合部の補修方法であって、 接合ビードに含まれる欠陥を研削加工により除去して補
修領域を形成する工程と、 形成された補修領域に部材の母材と同材料の溶接棒を用
いてTIG溶接によって補修ビードを形成する工程と、 を備える摩擦攪拌接合部の補修方法。1. A method of repairing a joint formed by friction stirring of a member made of an aluminum alloy as a base material, the step of removing defects contained in the joint bead by grinding to form a repair region, A method of repairing a friction stir welding part, comprising the step of forming a repair bead by TIG welding using a welding rod made of the same material as the base material of the member in the repair area thus formed.
加工を施す工程を備える請求項1記載の摩擦攪拌接合部
の補修方法。2. The method for repairing a friction stir welded portion according to claim 1 , further comprising a step of subjecting the member including the repair bead to a hairline process.
攪拌接合し、 前記摩擦攪拌接合による接合ビードに含まれる欠陥を研
削加工により除去して補修領域を形成し、 形成された補修領域に部材の母材と同材料の溶接棒を用
いてTIG溶接によって補修ビードを形成し、 前記補修ビードを含む前記部材にヘアライン加工を施す
こと、 を特徴とする鉄道車両の製作方法。 3. A member that constitutes a side structure of a railway vehicle is rubbed
Stir welding is performed and the defects contained in the welding bead produced by the friction stir welding are polished.
A repair area is formed by removing by machining, and a welding rod made of the same material as the base metal of the member is used in the formed repair area.
Forming a repair bead by TIG welding, and subjecting the member including the repair bead to a hairline process.
A method of manufacturing a railway vehicle, characterized by:
と、を特徴とする請求項3記載の鉄道車両の製作方法。 4. The welding rod is a surplus material of the member.
4. The method for manufacturing a railway vehicle according to claim 3, wherein:
記摩擦攪拌接合を行い、 前記車外側になる面側から前記研削加工を行って、前記
補修領域を形成し、前記車外側になる面側から前記補修
領域に対して溶接を行って補修ビードを形成し、 前記補修ビードを切削し、 前記ヘアライン加工を施すこと、 を特徴とする請求項3記載の鉄道車両の製作方法。5. The friction stir welding is performed from the surface side of the railroad car that faces the vehicle exterior side, and the grinding process is performed from the surface side that faces the vehicle exterior side to form the repair region and the vehicle exterior side. Repair from the surface side
Complement Osamu bead formed by performing welding to the region, cutting the repair bead, a manufacturing method of a railway vehicle according to claim 3, wherein a, subjecting the hair line process.
記摩擦攪拌接合を行い、 前記車外側になる面側から前記研削加工を行って、前記
補修領域を形成し、 前記車外側になる面側から前記補修領域に対して前記溶
接を行って前記補修ビードを形成し、 前記補修ビードを切削し、 前記ヘアライン加工を施すこと、 を特徴とする請求項3記載の鉄道車両の製作方法。6. The friction stir welding is performed from a surface side of the railroad car that is an inner side of the vehicle, and the grinding process is performed from a surface side that is an outer side of the vehicle to form the repair region, and the outer side of the vehicle is formed. The method for manufacturing a railway vehicle according to claim 3 , wherein the welding is performed from the surface side to the repair region to form the repair bead, the repair bead is cut, and the hairline processing is performed.
攪拌接合し、 前記摩擦攪拌接合による接合ビードに含まれる欠陥を研
削加工により除去して補修領域を形成し、形成された該
補修領域に前記部材の母材と同材料の溶接棒を用いてT
IG溶接によって補修ビードを形成し、 前記補修ビードを含む前記部材にヘアライン加工を施す
こと、 を特徴とする鉄道車両の製作方法。7. A member constituting a side structure of a railway vehicle is friction stir welded, and defects contained in a weld bead produced by the friction stir welding are polished.
The repaired area is formed by removing it by machining, and the repaired area is formed.
In the repair area, a welding rod made of the same material as the base material of the member is used for T
A repair bead is formed by IG welding, and a hairline process is performed on the member including the repair bead.
車内側になる面側と車外側になる面側とからそれぞれ摩
擦攪拌接合し、 前記摩擦攪拌接合による接合ビードに含まれる欠陥を研
削加工により除去して補修領域を形成し、 車外側の前記補修領域に部材の母材と同材料の溶接棒を
用いてTIG溶接によって補修ビードを形成するととも
に、車内側の前記補修領域にMIG溶接を行い、 前記補修ビードを含む前記部材にヘアライン加工を施す
こと、 を特徴とする鉄道車両の製作方法。 8. A hollow frame member forming a side structure of a railway vehicle
From the side that faces the inside and the side that faces the outside, wear
After friction stir welding, the defects contained in the weld bead produced by the friction stir welding are polished.
A repair area is formed by removing by machining, and a welding rod made of the same material as the base metal of the member is placed in the repair area outside the vehicle.
And using it to form a repair bead by TIG welding
Then, MIG welding is performed on the repair area inside the vehicle, and hairline processing is performed on the member including the repair bead.
A method of manufacturing a railway vehicle, characterized by:
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14575999A JP3459193B2 (en) | 1999-05-26 | 1999-05-26 | Method of repairing friction stir welding and method of manufacturing railway vehicle |
TW089101750A TW440485B (en) | 1999-05-26 | 2000-02-01 | A mending method of a friction stir jointing portion |
CNB00103667XA CN1177667C (en) | 1999-05-26 | 2000-03-01 | Repairing method for connector of friction stirring |
AU35309/00A AU769779B2 (en) | 1999-05-26 | 2000-05-15 | A mending method of a friction stir joining portion |
EP00304379A EP1057573A3 (en) | 1999-05-26 | 2000-05-24 | A method of mending a friction stir joint |
KR1020000028389A KR20010039622A (en) | 1999-05-26 | 2000-05-25 | A mending method of a friction stir joining portion |
US09/714,610 US6422449B1 (en) | 1999-05-26 | 2000-11-17 | Method of mending a friction stir welding portion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14575999A JP3459193B2 (en) | 1999-05-26 | 1999-05-26 | Method of repairing friction stir welding and method of manufacturing railway vehicle |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001179437A Division JP2002059289A (en) | 2001-06-14 | 2001-06-14 | Method for repairing friction-stir welded part |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000334583A JP2000334583A (en) | 2000-12-05 |
JP3459193B2 true JP3459193B2 (en) | 2003-10-20 |
Family
ID=15392513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14575999A Expired - Fee Related JP3459193B2 (en) | 1999-05-26 | 1999-05-26 | Method of repairing friction stir welding and method of manufacturing railway vehicle |
Country Status (7)
Country | Link |
---|---|
US (1) | US6422449B1 (en) |
EP (1) | EP1057573A3 (en) |
JP (1) | JP3459193B2 (en) |
KR (1) | KR20010039622A (en) |
CN (1) | CN1177667C (en) |
AU (1) | AU769779B2 (en) |
TW (1) | TW440485B (en) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1165403C (en) * | 1996-03-19 | 2004-09-08 | 株式会社日立制作所 | Structural body for friction welding |
JP3575748B2 (en) * | 2000-03-06 | 2004-10-13 | 株式会社日立製作所 | Friction stir welding method |
DE60134777D1 (en) | 2000-05-08 | 2008-08-21 | Univ Brigham Young | TURNING PIPE WELDING BY MEANS OF A SUPER ABRASIVE TOOL |
US6732901B2 (en) | 2001-06-12 | 2004-05-11 | Brigham Young University Technology Transfer Office | Anvil for friction stir welding high temperature materials |
JP2003048063A (en) * | 2001-08-01 | 2003-02-18 | Mazda Motor Corp | Surface treatment method, member applied with the surface treatment and intermediate member applied with the surface treatment |
JP3753641B2 (en) * | 2001-09-25 | 2006-03-08 | 株式会社日立製作所 | Nondestructive inspection method |
US7000303B2 (en) * | 2002-10-24 | 2006-02-21 | The Boeing Company | Method of repairing a crack in a component utilizing friction stir welding |
US7122761B2 (en) * | 2002-11-12 | 2006-10-17 | Siemens Power Generation, Inc. | Friction processing weld preparation |
JP2006518671A (en) | 2003-01-30 | 2006-08-17 | スミス インターナショナル、インコーポレテッド | Out-of-position friction stir welding of high melting point materials |
US6908145B2 (en) * | 2003-02-10 | 2005-06-21 | Ford Global Technologies, Llc | Vehicle passenger compartment components and manufacturing process for making the same |
JP2004261900A (en) * | 2003-02-28 | 2004-09-24 | Hitachi Ltd | Hairline machining method and device for the same |
WO2004101205A2 (en) | 2003-05-05 | 2004-11-25 | Smith International, Inc. | Applications of friction stir welding using a superabrasive tool |
WO2004112985A1 (en) | 2003-06-17 | 2004-12-29 | Honda Motor Co., Ltd. | Wheel rim, wheel, and methods of producing them |
WO2005084162A2 (en) | 2003-08-04 | 2005-09-15 | Smith International, Inc. | Crack repair using friction stir welding on materials including metal matrix composites, ferrous alloys, non-ferrous alloys, and superalloys |
US20050070374A1 (en) * | 2003-09-29 | 2005-03-31 | Technology Licensing, Llc | Enhanced golf club performance via friction stir processing |
US8186561B2 (en) | 2004-03-24 | 2012-05-29 | Megastir Technologies, LLC | Solid state processing of hand-held knife blades to improve blade performance |
US20100078224A1 (en) | 2004-05-21 | 2010-04-01 | Smith International, Inc. | Ball hole welding using the friction stir welding (fsw) process |
GB0414913D0 (en) * | 2004-07-01 | 2004-08-04 | Rolls Royce Plc | A method of welding onto thin components |
WO2006044215A2 (en) | 2004-10-05 | 2006-04-27 | Smith International, Inc. | Expandable mandrel for use in friction stir welding |
CN100335228C (en) * | 2005-04-28 | 2007-09-05 | 上海交通大学 | Tungsten pole inert gas protection electric arc welding preheating stirring friction welding composite method |
CN100351034C (en) * | 2005-07-11 | 2007-11-28 | 哈尔滨工业大学 | Plasma arc-stirring friction composition welding method |
US20080041921A1 (en) * | 2005-09-26 | 2008-02-21 | Kevin Creehan | Friction stir fabrication |
US8632850B2 (en) | 2005-09-26 | 2014-01-21 | Schultz-Creehan Holdings, Inc. | Friction fabrication tools |
US9511445B2 (en) | 2014-12-17 | 2016-12-06 | Aeroprobe Corporation | Solid state joining using additive friction stir processing |
US9511446B2 (en) | 2014-12-17 | 2016-12-06 | Aeroprobe Corporation | In-situ interlocking of metals using additive friction stir processing |
US8397974B2 (en) | 2005-09-26 | 2013-03-19 | Aeroprobe Corporation | Self-reacting friction stir welding tool with the ability to add filler material |
US8875976B2 (en) | 2005-09-26 | 2014-11-04 | Aeroprobe Corporation | System for continuous feeding of filler material for friction stir welding, processing and fabrication |
US9266191B2 (en) | 2013-12-18 | 2016-02-23 | Aeroprobe Corporation | Fabrication of monolithic stiffening ribs on metallic sheets |
US8550326B2 (en) | 2005-10-05 | 2013-10-08 | Megastir Technologies Llc | Expandable mandrel for use in friction stir welding |
US8056797B2 (en) | 2005-10-05 | 2011-11-15 | Megastir Technologies | Expandable mandrel for use in friction stir welding |
JP5187712B2 (en) * | 2006-03-09 | 2013-04-24 | 大陽日酸株式会社 | Joining method |
CN100439030C (en) * | 2006-05-17 | 2008-12-03 | 崔学斌 | Technique for repairing surface damage on piston rod of hydraulic ram, and dedicated repairing tools |
CN102284785B (en) * | 2006-10-02 | 2013-11-06 | 日本轻金属株式会社 | Joining method |
US7555359B2 (en) * | 2006-10-06 | 2009-06-30 | Hitachi, Ltd | Apparatus and method for correcting defects by friction stir processing |
JP4578493B2 (en) * | 2007-03-16 | 2010-11-10 | 川崎重工業株式会社 | Railcar exterior |
WO2009022543A1 (en) * | 2007-08-10 | 2009-02-19 | Nippon Light Metal Company, Ltd. | Joining method, and joined structure manufacturing method |
CA2779075C (en) | 2009-11-02 | 2016-05-10 | Megastir Technologies Llc | Out of position friction stir welding of casing and small diameter tubing or pipe |
DE102010032402A1 (en) * | 2010-07-27 | 2012-02-02 | Airbus Operations Gmbh | Method of joining two aircraft body segments by means of friction stir welding |
EP3098015B1 (en) * | 2011-08-19 | 2018-12-12 | Nippon Light Metal Company Ltd. | Friction stir welding method |
FR2980382B1 (en) * | 2011-09-27 | 2013-10-11 | Snecma | METHOD FOR WELDING AND RECHARGING ALUMINUM METALLIC PARTS BY MIG METHOD WITH CURRENT AND PULSED DELIVERY WIRE |
CN102513688A (en) * | 2011-11-22 | 2012-06-27 | 长春轨道客车股份有限公司 | Keyhole repairing welding method for friction stir welding of thick plate aluminum alloy |
JP5789495B2 (en) * | 2011-11-24 | 2015-10-07 | 株式会社日立製作所 | How to repair welds |
CN102785016B (en) * | 2012-08-17 | 2015-03-18 | 中联重科股份有限公司 | Structural container and welding method thereof |
CN104070000B (en) * | 2013-03-29 | 2016-02-03 | 东莞市永强汽车制造有限公司 | A kind of coating process keeping aluminium alloy tank car primary colors |
CN104117749B (en) * | 2014-08-13 | 2016-03-02 | 成都四威高科技产业园有限公司 | A kind of rewelding method of aluminium alloy sealed welding seam |
CN106475678B (en) * | 2016-11-02 | 2021-10-01 | 上海航天设备制造总厂 | Method for removing cracks of leading-in and leading-out interfaces of friction stir welding |
JP7089034B2 (en) | 2017-10-31 | 2022-06-21 | メルド マニファクチャリング コーポレーション | Solid-state laminated modeling system as well as material composition and structural background |
CN110977138A (en) * | 2019-11-15 | 2020-04-10 | 唐山宏正机械设备有限公司 | Aluminum alloy double-shaft-shoulder friction stir welding defect repairing method |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1010760B (en) * | 1984-11-13 | 1990-12-12 | 三菱电机株式会社 | Method for manufacturing a decorative sheet |
US5267279A (en) * | 1990-01-12 | 1993-11-30 | Hitachi, Ltd. | Method and structure for repairing an elongated metal hollow member |
US5215243A (en) * | 1990-08-31 | 1993-06-01 | Electric Power Research Institute, Inc. | Hot isostatic bonding process for repairing shafts |
US5085363A (en) * | 1990-11-01 | 1992-02-04 | Westinghouse Electric Corp. | Method of weld repairing of a section of a metallic cylindrical member |
JP2808943B2 (en) * | 1991-09-25 | 1998-10-08 | トヨタ自動車株式会社 | Panel manufacturing method |
JP2601741B2 (en) * | 1991-12-18 | 1997-04-16 | 新日本製鐵株式会社 | Rail repair welding method |
JP3074930B2 (en) * | 1992-04-09 | 2000-08-07 | トヨタ自動車株式会社 | Welding panel manufacturing equipment capable of manufacturing two or more types |
US5322539A (en) * | 1992-06-26 | 1994-06-21 | Desert Glassworks, Inc. | Quartz tank member and method of production thereof |
US5359815A (en) * | 1992-11-06 | 1994-11-01 | Harsco Corporation | Profile grinder |
US5391887A (en) * | 1993-02-10 | 1995-02-21 | Trustees Of Princeton University | Method and apparatus for the management of hazardous waste material |
US5565749A (en) * | 1993-04-28 | 1996-10-15 | Kabushiki Kaisha Toshiba | Method of controlling a grinder robot |
US5597529A (en) * | 1994-05-25 | 1997-01-28 | Ashurst Technology Corporation (Ireland Limited) | Aluminum-scandium alloys |
JP3079902B2 (en) * | 1994-07-05 | 2000-08-21 | 株式会社日立製作所 | Welding repair method for reactor internals |
US5453243A (en) * | 1994-08-17 | 1995-09-26 | The United States Of America As Represented By The Secretary Of The Interior | Method for producing titanium aluminide weld rod |
CN1165403C (en) * | 1996-03-19 | 2004-09-08 | 株式会社日立制作所 | Structural body for friction welding |
JP3070735B2 (en) * | 1997-07-23 | 2000-07-31 | 株式会社日立製作所 | Friction stir welding method |
-
1999
- 1999-05-26 JP JP14575999A patent/JP3459193B2/en not_active Expired - Fee Related
-
2000
- 2000-02-01 TW TW089101750A patent/TW440485B/en not_active IP Right Cessation
- 2000-03-01 CN CNB00103667XA patent/CN1177667C/en not_active Expired - Fee Related
- 2000-05-15 AU AU35309/00A patent/AU769779B2/en not_active Ceased
- 2000-05-24 EP EP00304379A patent/EP1057573A3/en not_active Withdrawn
- 2000-05-25 KR KR1020000028389A patent/KR20010039622A/en not_active Application Discontinuation
- 2000-11-17 US US09/714,610 patent/US6422449B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1057573A3 (en) | 2003-04-02 |
TW440485B (en) | 2001-06-16 |
AU769779B2 (en) | 2004-02-05 |
US6422449B1 (en) | 2002-07-23 |
KR20010039622A (en) | 2001-05-15 |
JP2000334583A (en) | 2000-12-05 |
CN1177667C (en) | 2004-12-01 |
CN1275461A (en) | 2000-12-06 |
AU3530900A (en) | 2000-11-30 |
EP1057573A2 (en) | 2000-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3459193B2 (en) | Method of repairing friction stir welding and method of manufacturing railway vehicle | |
US6745929B1 (en) | Method of manufacturing structural body and structural body | |
US6715664B2 (en) | Friction stir welding method | |
JP2002059289A (en) | Method for repairing friction-stir welded part | |
JP5081153B2 (en) | Friction welding method | |
JPH11226759A (en) | Joining method of aluminum member | |
JP4134562B2 (en) | Method for manufacturing aluminum-based structure | |
JP3283434B2 (en) | Jig for friction stir welding and friction stir welding method using the same | |
JP3761736B2 (en) | Friction stir welding method | |
JP3333497B2 (en) | Friction welding method and friction welding device | |
JPH1158036A (en) | Friction welding method and weld joint structure | |
JP4957588B2 (en) | Joining method | |
JP3732668B2 (en) | Friction stir welding method | |
JP3268207B2 (en) | Friction welding method | |
JPH10328856A (en) | Friction welding method and weld joint structure | |
JP3761735B2 (en) | Friction stir welding method | |
JP2005334970A (en) | Friction stir joining method | |
JP2006088173A (en) | Friction stir welding method for double skin shape | |
JPH07266068A (en) | Method for laser beam welding aluminum or aluminum alloy member | |
JP2001096377A (en) | Method of friction welding and welded structure | |
JP3449928B2 (en) | Extruded profile joining method and extruded profile for joining | |
KR102518779B1 (en) | Welding method of door frame for vehicle | |
JPH11347754A (en) | Member for machine element and its manufacture | |
JP3183102B2 (en) | Repair method of railway vehicle structure | |
JPH1133751A (en) | Manufacture of structural element |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070808 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080808 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080808 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090808 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100808 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100808 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110808 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120808 Year of fee payment: 9 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120808 Year of fee payment: 9 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130808 Year of fee payment: 10 |
|
LAPS | Cancellation because of no payment of annual fees |